private void ScannerLab1_Load(object sender, EventArgs e) { explorer = new PosExplorer(); scannerList1 = explorer.GetDevices(); bsDevices.DataSource = scannerList1; cboDevices.DisplayMember = scannerList1.ToString(); scannerList = explorer.GetDevices(DeviceType.Scanner); devicesBindingSource.DataSource = scannerList; cboDevices.DisplayMember = scannerList.ToString(); }